30974580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 288

約数和(自身を含む): 121325568

約数和(自身を除く): 90350988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 31, 35, 36, 39, 42, 45, 52, 60, 61, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 117, 122, 124, 126, 130, 140, 155, 156, 180, 182, 183, 186, 195, 210, 217, 234, 244, 252, 260, 273, 279, 305, 310, 315, 364, 366, 372, 390, 403, 420, 427, 434, 455, 465, 468, 546, 549, 558, 585, 610, 620, 630, 651, 732, 780, 793, 806, 819, 854, 868, 910, 915, 930, 1085, 1092, 1098, 1116, 1170, 1209, 1220, 1260, 1281, 1302, 1365, 1395, 1586, 1612, 1638, 1708, 1820, 1830, 1860, 1891, 1953, 2015, 2135, 2170, 2196, 2340, 2379, 2418, 2562, 2604, 2730, 2745, 2790, 2821, 3172, 3255, 3276, 3627, 3660, 3782, 3843, 3906, 3965, 4030, 4095, 4270, 4340, 4758, 4836, 5124, 5460, 5490, 5551, 5580, 5642, 5673, 6045, 6405, 6510, 7137, 7254, 7564, 7686, 7812, 7930, 8060, 8190, 8463, 8540, 9455, 9516, 9765, 10980, 11102, 11284, 11346, 11895, 12090, 12810, 13020, 13237, 14105, 14274, 14508, 15372, 15860, 16380, 16653, 16926, 17019, 18135, 18910, 19215, 19530, 22204, 22692, 23790, 24180, 24583, 25389, 25620, 26474, 27755, 28210, 28365, 28548, 33306, 33852, 34038, 35685, 36270, 37820, 38430, 39060, 39711, 42315, 47580, 49166, 49959, 50778, 52948, 55510, 56420, 56730, 66185, 66612, 68076, 71370, 72540, 73749, 76860, 79422, 83265, 84630, 85095, 98332, 99918, 101556, 111020, 113460, 119133, 122915, 126945, 132370, 142740, 147498, 158844, 166530, 169260, 170190, 172081, 198555, 199836, 221247, 238266, 245830, 249795, 253890, 264740, 294996, 333060, 340380, 344162, 368745, 397110, 442494, 476532, 491660, 499590, 507780, 516243, 595665, 688324, 737490, 794220, 860405, 884988, 999180, 1032486, 1106235, 1191330, 1474980, 1548729, 1720810, 2064972, 2212470, 2382660, 2581215, 3097458, 3441620, 4424940, 5162430, 6194916, 7743645, 10324860, 15487290, 30974580]

約数ペア:

[(1, 30974580), (2, 15487290), (3, 10324860), (4, 7743645), (5, 6194916), (6, 5162430), (7, 4424940), (9, 3441620), (10, 3097458), (12, 2581215), (13, 2382660), (14, 2212470), (15, 2064972), (18, 1720810), (20, 1548729), (21, 1474980), (26, 1191330), (28, 1106235), (30, 1032486), (31, 999180), (35, 884988), (36, 860405), (39, 794220), (42, 737490), (45, 688324), (52, 595665), (60, 516243), (61, 507780), (62, 499590), (63, 491660), (65, 476532), (70, 442494), (78, 397110), (84, 368745), (90, 344162), (91, 340380), (93, 333060), (105, 294996), (117, 264740), (122, 253890), (124, 249795), (126, 245830), (130, 238266), (140, 221247), (155, 199836), (156, 198555), (180, 172081), (182, 170190), (183, 169260), (186, 166530), (195, 158844), (210, 147498), (217, 142740), (234, 132370), (244, 126945), (252, 122915), (260, 119133), (273, 113460), (279, 111020), (305, 101556), (310, 99918), (315, 98332), (364, 85095), (366, 84630), (372, 83265), (390, 79422), (403, 76860), (420, 73749), (427, 72540), (434, 71370), (455, 68076), (465, 66612), (468, 66185), (546, 56730), (549, 56420), (558, 55510), (585, 52948), (610, 50778), (620, 49959), (630, 49166), (651, 47580), (732, 42315), (780, 39711), (793, 39060), (806, 38430), (819, 37820), (854, 36270), (868, 35685), (910, 34038), (915, 33852), (930, 33306), (1085, 28548), (1092, 28365), (1098, 28210), (1116, 27755), (1170, 26474), (1209, 25620), (1220, 25389), (1260, 24583), (1281, 24180), (1302, 23790), (1365, 22692), (1395, 22204), (1586, 19530), (1612, 19215), (1638, 18910), (1708, 18135), (1820, 17019), (1830, 16926), (1860, 16653), (1891, 16380), (1953, 15860), (2015, 15372), (2135, 14508), (2170, 14274), (2196, 14105), (2340, 13237), (2379, 13020), (2418, 12810), (2562, 12090), (2604, 11895), (2730, 11346), (2745, 11284), (2790, 11102), (2821, 10980), (3172, 9765), (3255, 9516), (3276, 9455), (3627, 8540), (3660, 8463), (3782, 8190), (3843, 8060), (3906, 7930), (3965, 7812), (4030, 7686), (4095, 7564), (4270, 7254), (4340, 7137), (4758, 6510), (4836, 6405), (5124, 6045), (5460, 5673), (5490, 5642), (5551, 5580)]